.input-wrapper {
    display: flex;
    flex-direction: row;
    position: fixed;
    top: .44rem;
    left: 0;
    width: 100%;
    height: .38rem;
    padding: .04rem .1rem;
    box-sizing: border-box;
    border-bottom: 1px solid #ddd;
    background-color: #fff;
}

.input-wrapper input {
    flex: 1;
    display: block;
    height: .3rem;
    border: 1px solid #ddd;
    font-size: .14rem;
    text-indent: .1rem;
}

.input-wrapper button {
    margin-left: .1rem;
    color: #000;
    background-color: #eee;
    font-size: 14px;
    font-weight: 500;
    
}